" Rong Tian Shi Tech Ltd " was established in 2006, and always focus on design and manufacture CCTV camera.

"RATINGSECU" is our registered brand---- High rating security product. We hope our product always keep high quality, is efficient and high level, can keep high reputation and get high support from customer.

We insist on develop our patent product, design product have reasonable structure is more important than just beautiful outlook. Now we own high reputation in this area, a lot of CCTV camera manufacturers also choose us to be their OEM supplier of speed dome camera & long range night vision fixed camera. We also designed some camera for many factories.

We have R & D department with 2 teams, they are in charge of camera & other products, our R&D plan is at least develop five new type products every year, which are designed & produced by ourselves, so we also put our R & D plan on the web site every year, our customer can know the development clearly. We keep to improve products, so in every plan, you can find our plan of improvement, this is why our products is more and more stable now. Our principle is: on the basis of ensure product's stability to design new product. We don't want to have many many different products, but all of them are not good quality, we prefer to own less types of product, but every one is stable, and keep to make it to be better.

We own ourselves hardware factory and mold factory. This make us can produce all hardware and main parts by ourselves, save cost for open mould and we can ensure the quality, this is better for us to try new product and improve product, this also help us to provide better OEM / ODM for customers. Even the IR LED & power adepter products also under our control, help us more to ensure the quality and provide support after sales.

We have professional technicians for after-sales support, they are in charge of maintenance, but our customer no need to worry about the service, all of our sales in charge of the after-sales service, so our customer no need to contact many many different people in our company for get support about different sides, this is easier to our customer. We provide strong support to customer, because we know this can help them to promote the product and provide better service to their customer. This is why all our customer keep strong relationship with us from we start the cooperation.

We know our product is not perfect yet, so we never try to shirk our duty when we received complaint from customer, when we know customer find any problem of our product, we always try our best to help them in time, help them to find out the problem, analyze the reason, then provide solution and prepare all help file & parts to them.

We believe good material & good technology can give the products longer life time and stable performance, even if the cost is higher, but in fact, this way is more efficiently to help customer to save cost. So, main advantages of us is not price, but quality & service.